rinjani4dWELCOMETO DIN TREKKING RINJANI. Lording it over the northern half of Lombok, Mount Rinjani (3726m) is Indonesia’s second-tallest volcano. It’s an astonishing peak, and sacred toTrek Overview. Rinjani Summit 4D3N to Senaru Rim is one of Rinjani National Park Trekking Package Service start from Sembalun to the crater rim Sembalun and overnht in tent, climb Rinjani summit, down to Lake, hot spring